Optional RFID chip: EM4102, TK4100, T5557, T5577, FM11RF08, Mifare 1K S50, Ultralight C, Alien H3, Impinj M5,etc. Working frequency: LF 125KHz/HF 13.56MHz/UHF 860~960MHz Work mode: R/W RFID chip erasable times: >100,000 times Data storage: 10 years Read distance: LF/HF 2~10cm, UHF up to 1 meter Working temperature: -20℃~+80℃ (-4℉~+176℉) Size: CR80 85.5×54×0.84mm, or custom Materials: PVC, Printable common thin film …